{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008760","490:4900008983","490:4900008755","490:4900007023","490:4900006291","490:4900005006","490:4900008650","490:4900008536","466:4660002132","490:4900007393","466:4660003021","490:4900007268","490:4900008756","490:4900002033","466:4660001621","466:4660002237","490:4900007987","490:4900007633","466:4660003076","470:4700002446","493:4930007116","496:4960012135","490:4900005541","470:4700004158","487:4870005726"],"twin_admin_codes":[490,490,490,490,490,490,490,490,466,490,466,490,490,490,466,466,490,490,466,470,493,496,490,470,487],"twin_sims":[0.7827393037189251,0.6926177573943605,0.5915432255176217,0.5800684864045451,0.5795128082878669,0.5542123146656945,0.5533566513242427,0.5310282744312035,0.5116351059572591,0.4984103398554959,0.49098228320553833,0.4662219795958035,0.4572867250812409,0.4567102038424527,0.44642504641037883,0.440744265606029,0.4256445872489511,0.41493680314602444,0.39834473892972727,0.39771439567038985,0.3908201242507813,0.3836678906192401,0.38236323080325213,0.3774046692186479,0.377106301186093],"twin_dists":[0.09090389999218755,0.1113103927745376,0.1330843485409017,0.13554431022394234,0.13566352431138104,0.1411046022168319,0.14128918227743567,0.14612351792549008,0.15035669761524806,0.15326637485587888,0.15491007628649092,0.1604455567845791,0.16246718822762438,0.16259810874349048,0.16494405144692867,0.16624852281107771,0.16974854672614648,0.17226165931271753,0.1762122063664032,0.17636373227136612,0.17802830380396947,0.17976974595314585,0.18008906647713221,0.18130750771480492,0.18138107090562572],"n_dims_used":45,"mean_confidence":0.9148033989800347},"coverage":{"mean_confidence":0.9148033989800347,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}